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GWM Installation manual
5. Commissioning
After the gearbox has been installed and connected, a test run in the system is necessary. Pay attention to the
following points during the test run:
1. Ensure that no people or objects are within the working area of the gearbox and connected parts;
2. Check whether the upper yellow vent screw is removed from the gearbox.
3. Check the operation of the system in manual mode. The direction of movement must match the
indication on the control panel;
Caution!
Operate the drive in manual mode at first; not in
automatic mode.
Limit switch functionality description
•
The spindle [C] of the limit switch
mechanism is driven by a worm gear
from the secondary shaft of the gearbox.
The limit switch [A] has two switch nuts
•
[D] which move along the spindle [C] in
direction I or II, depending on the
direction of rotation of the motor
gearbox. Direction markings on the limit
switch correspond with the rotation
markings on the gearbox housing.
•
The two switch nuts [D] of the
mechanism which will actuate the
working switch and emergency switch:
either working switch [I
emergency switch [I
working switch [II
switch [II
] for direction II.
2
•
The emergency switch [I
auxiliary device and is only actuated
when the working switch [I
does not stop the motor gearbox in time.
The electrical connection diagram can be
found on the inside of the plastic
protection cover [B] and in section 4 of
this manual.
•
The locking lever [E] prevents the switch nuts [D] from rotating when the spindle [C] is driven by the
gearbox.
•
To ensure proper functioning of the limit switch mechanism, the protection cover has to be mounted
and screwed in place with two screws.
De Gier B.V., Westlandseweg 9, 2291 PG WATERINGEN, THE NETHERLANDS, Tel. +31 (0)174 292089, Fax +31 (0)174 295644.
] and
1
] for direction I, or
2
] and emergency
1
] or [II
] is an
2
2
] or [II
]
1
1
Page
15
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